Chemistry, 18.09.2019 01:10 meowmeowcow
Achemist samples a river's water to measure the amount of fertilizer runoff from the area farms. in a 0.0335 l sample, the chemist measures 258 μg of nitrate. express the concentration of nitrate in parts per million (ppm) and parts per billion (ppb). assume the density of the river water sample is 1.00 g/ml.
Answers: 3
Chemistry, 21.06.2019 20:30
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
Answers: 2
Chemistry, 22.06.2019 10:00
Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
Answers: 3
Chemistry, 22.06.2019 22:30
Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?
Answers: 1
Chemistry, 22.06.2019 23:00
What is formed when amino acids form long chains or polymerize
Answers: 1
Achemist samples a river's water to measure the amount of fertilizer runoff from the area farms. in...
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